Field Update Operators
MongoDB 5.0 is end of life as of October 2024. This version of the documentation is no longer
supported. To upgrade your 5.0 deployment, see the MongoDB 6.0 upgrade procedures.
Note
For details on a specific operator, including syntax and examples, click on the link to the operator's reference page.
Name | Description |
|---|---|
Sets the value of a field to current date, either as a Date or a Timestamp. | |
Increments the value of the field by the specified amount. | |
Only updates the field if the specified value is less than the existing field value. | |
Only updates the field if the specified value is greater than the existing field value. | |
Multiplies the value of the field by the specified amount. | |
Renames a field. | |
Sets the value of a field in a document. | |
Sets the value of a field if an update results in an insert of a document. Has no effect on update operations that modify existing documents. | |
Removes the specified field from a document. |